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clk: add support for clk_is_match()

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Add support for clk_is_match() which is required to
know if two clock pointers point to the same exact
physical clock.

Also add a unit test for the new API.

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
This commit is contained in:
Sekhar Nori 2019-08-01 19:12:55 +05:30 • committed by Tom Rini
parent 71cd80af86
commit acbb7cd4d3
3 changed files with 26 additions and 0 deletions
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1
test/dm/clk.c
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@ -24,6 +24,7 @@ static int dm_test_clk_base(struct unit_test_state *uts)
/* Get the same clk port in 2 different ways and compare */
ut_assertok(clk_get_by_index(dev, 1, &clk_method1));
ut_assertok(clk_get_by_index_nodev(dev_ofnode(dev), 1, &clk_method2));
ut_asserteq(clk_is_match(&clk_method1, &clk_method2), true);
ut_asserteq(clk_method1.id, clk_method2.id);
return 0;